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发明名称
The manufacture of new vat dyestuffs of the benzanthrone series
摘要
申请公布号
GB305679(A)
申请公布日期
1930.05.09
申请号
GB19290004451
申请日期
1929.02.09
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B5/40
主分类号
C09B5/40
代理机构
代理人
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